Hoelscher, Randolph P.
Engineering drawing and geometry - 2nd ed. - New York John Wiley & Sons 1961 - Various paging illus. 26 cm.
Engineering drawing
744.422 / HOE/1961
Engineering drawing and geometry - 2nd ed. - New York John Wiley & Sons 1961 - Various paging illus. 26 cm.
Engineering drawing
744.422 / HOE/1961